Does the Cressi Donatello support both air and nitrox modes?

You must confirm your specific gas mix and oxygen percentage before your dive and select the appropriate mode to ensure the device calculates your decompression limits correctly.

You can find our comprehensive Cressi Donatello review for a deeper dive into its features.

Cressi Donatello air and nitrox modes provide specific gas limits

The Cressi Donatello includes specific modes for Air and Nitrox, which is a gas mixture containing oxygen and nitrogen. Nitrox support is vital because the computer must adjust your available bottom time based on the higher oxygen content; choosing the wrong gas can lead to incorrect depth limits. We included this model in our comparison of the scuba dive computer category because of its multi-mode versatility. While the unit supports these two modes, the provided data does not state if it features a “Gas Switch” function to change gases mid-dive. If you require switching between multiple gases during a single excursion, you should verify if the software allows for a mid-dive gas change or if the selection is locked at the surface. Getting this wrong can result in a mismatch between your actual gas and the computer’s displayed limits, potentially leading to an unsafe dive profile.

If you have specific questions, visit our Cressi Donatello FAQ section for quick answers.

What to Check Before Buying the Cressi Donatello

Before purchasing this dive computer, verify these specific operational requirements against your planned dive profile:

For a detailed look at technical capabilities, see how the Cressi Donatello performs in various conditions.

• Confirm if the Air and Nitrox modes are selectable via a menu or if a physical button is required to toggle between them.
• Check if the device supports a “Gas Switch” for switching between different gas mixtures while underwater.
• Verify the specific depth limits for both Air and Nitrox modes to ensure they align with your certification level.
• Ensure the IR Connectivity and Infrared Wireless Communication Standard are compatible with any external logging equipment you own.

Evaluating the Cressi Donatello Against Other Options

The Cressi Donatello is a wrist-mounted computer that tracks your depth and time underwater. This type of device is ideal for divers who want a streamlined interface, as it uses a single-button system for navigation. If you are a technical diver who frequently switches between three or more different gas mixtures during a single dive, you might look for alternatives that offer more complex multi-gas switching capabilities. For most recreational divers who stick to a single gas type per dive, the dual-mode support provided here covers the standard requirements. Choosing a model without Nitrox support would mean you could not safely use enriched air, while a model with more complex gas switching might offer features you do not need for standard recreational diving.

Many divers wonder if the Cressi Donatello works for freediving and we explain the answer here.

If you require a reliable way to track both air and nitrox profiles with a simplified interface, the Cressi Donatello is the right choice for your next upgrade.

If you need specialized gas management, view our list of the top rated dive computer for nitrox options.

Reviewed by the Scuba Forge editorial team. Scuba Forge writes these guides from the 200 most-reviewed scuba diving computer listings in our retail dataset, not from manufacturer copy.